Division I Upper and lower assessment thresholds
United Kingdom
The following upper and lower assessment thresholds will apply:
| Arsenic | Cadmium | Nickel | B(a)P | |
|---|---|---|---|---|
| Upper assessment threshold in percent of the target value | 60 % (3,6 ng/m3) | 60 % (3 ng/m3) | 70 % (14 ng/m3) | 60 % (0,6 ng/m3) |
| Lower assessment threshold in percent of the target value | 40 % (2,4 ng/m3) | 40 % (2 ng/m3) | 50 % (10 ng/m3) | 40 % (0,4 ng/m3) |